# create user object and all the needed links
def create
- openid_prefix = 'https://www.google.com/accounts/o8/id' # default openid prefix
- if params[openid_prefix]
- openid_prefix = params[openid_prefix]
+ if params[:openid_prefix] # check if default openid_prefix needs to be overridden
+ openid_prefix = params[:openid_prefix]
+ else
+ openid_prefix = 'https://www.google.com/accounts/o8/id' # default openid prefix
end
login_perm_props = {identity_url_prefix: openid_prefix}
-puts "\n*******************************\nparams = #{params}"
-puts "\n*******************************\nlogin_perm_props = #{login_perm_props.inspect}"
+ # check if only to probe the given user parameter
+ just_probe = (params[:just_probe] == 'true') ? true : false;
@object = model_class.new resource_attrs
- need_to_create = false
- # If user_param parameter is passed, lookup for user. If exists, skip create and create any missing links.
+ # If user_param is passed, lookup for user. If exists, skip create and only create any missing links.
if params[:user_param]
- begin
- @object_found = find_user_from_user_param params[:user_param]
- rescue Exception => e
- raise e
+ begin
+ @object_found = find_user_from_input params[:user_param], params[:user_param]
end
-
if !@object_found
+ @object = User.new # when user_param is used, it will be used as user object
@object[:email] = params[:user_param]
need_to_create = true
else
@object = @object_found
end
- else # need to create user for the given :user data
- need_to_create = true
+ else # need to create user for the given user data
+ @object_found = find_user_from_input @object[:uuid], @object[:email]
+ if !@object_found
+ need_to_create = true # use the user object sent in to create with the user
+ else
+ @object = @object_found
+ end
end
-
+
+ # if just probing, return any object found
+ if just_probe
+ show
+ return
+ end
+
+ # create if need be, and then create or update the links as needed
if need_to_create
if @object.save
- # create openid login permission
- oid_login_perm = Link.create(link_class: 'permission',
- name: 'can_login',
- tail_kind: 'email',
- tail_uuid: @object[:email],
- head_kind: 'arvados#user',
- head_uuid: @object[:uuid],
- properties: login_perm_props
- )
+ oid_login_perm = Link.where(tail_uuid: @object[:email],
+ head_kind: 'arvados#user',
+ link_class: 'permission',
+ name: 'can_login')
- logger.info { "openid login permission: " + oid_login_perm[:uuid] }
+ if [] == oid_login_perm
+ # create openid login permission
+ oid_login_perm = Link.create(link_class: 'permission',
+ name: 'can_login',
+ tail_kind: 'email',
+ tail_uuid: @object[:email],
+ head_kind: 'arvados#user',
+ head_uuid: @object[:uuid],
+ properties: login_perm_props
+ )
+ logger.info { "openid login permission: " + oid_login_perm[:uuid] }
+ end
else
raise "Save failed"
end
end
# create links
- link_repo params[:repo_name]
- vm_login_permission params[:vm_uuid]
- link_group
-puts "@object in the end #{@object.inspect}"
+ create_user_repo_link params[:repo_name]
+ create_vm_login_permission_link params[:vm_uuid], params[:repo_name]
+ create_user_group_link
+
show
end
protected
- def find_user_from_user_param(user_param)
- found_object = User.find_by_uuid user_param
- puts "found by uuid = #{found_object.inspect}"
+ # find the user from the given user parameters
+ def find_user_from_input(user_uuid, user_email)
+ if user_uuid
+ found_object = User.find_by_uuid user_uuid
+ end
+
if !found_object
- puts "didnt find by uuid. trying email"
begin
- if !user_param.match(/\w\@\w+\.\w+/)
- logger.warn ("Given user param is not valid email format: #{user_param}")
+ if !user_email
+ return
+ end
+
+ if !user_email.match(/\w\@\w+\.\w+/)
+ logger.warn ("Given user param is not valid email format: #{user_email}")
raise ArgumentError.new "User param is not of valid email format. Stop"
else
- found_objects = User.where('email=?', user_param)
-
+ found_objects = User.where('email=?', user_email)
if found_objects.size > 1
- logger.warn ("Found #{found_objects.size} users with email #{user_param}. Stop.")
- raise ArgumentError.new "Found #{found_objects.size} users with email #{user_param}. Stop."
+ logger.warn ("Found #{found_objects.size} users with email #{user_email}. Stop.")
+ raise ArgumentError.new "Found #{found_objects.size} users with email #{user_email}. Stop."
elsif found_objects.size == 1
found_object = found_objects.first
end
return found_object
end
- def link_repo(repo_name)
- puts "\n*******************************\n"
- puts "repo_name = #{repo_name}"
- puts "and object is #{@object[:uuid]}"
-
- if !repo_name
+ # link the repo_name passed
+ def create_user_repo_link(repo_name)
+ if not repo_name
logger.warn ("Repository name not given for #{@object[:uuid]}. Skip creating the link")
return
end
- # Look for existing repository access (perhaps using a different repository/user name).
- repo_perms = Link.where(tail_uuid: @object[:uuid],
- head_kind: 'arvados#repository',
- link_class: 'permission',
- name: 'can_write')
-
- if [] != repo_perms
- logger.warn "User already has repository access " + repo_perms.collect { |p| p[:uuid] }.inspect
- return
- end
-
# Check for an existing repository with the same name we're about to use.
- repo = Repository.where(name: repo_name).first
+ repo = (repositories = Repository.where(name: repo_name)) != nil ? repositories.first : nil
if repo
- logger.warn "Repository already exists with name #{repo_name}: #{repo[:uuid]}"
- return
+ logger.warn "Repository already exists with name #{repo_name}: #{repo[:uuid]}. Will link to user."
+
+ # Look for existing repository access (perhaps using a different repository/user name).
+ repo_perms = Link.where(tail_uuid: @object[:uuid],
+ head_kind: 'arvados#repository',
+ head_uuid: repo[:uuid],
+ link_class: 'permission',
+ name: 'can_write')
+ if [] != repo_perms
+ logger.warn "User already has repository access " + repo_perms.collect { |p| p[:uuid] }.inspect
+ return
+ end
end
- repo ||= Repository.create(name: repo_name)
+ repo ||= Repository.create(name: repo_name) # create repo, if does not already exist
logger.info { "repo uuid: " + repo[:uuid] }
repo_perm = Link.create(tail_kind: 'arvados#user',
logger.info { "repo permission: " + repo_perm[:uuid] }
end
- def vm_login_permission(vm_uuid)
- puts "\n*******************************\n"
- puts "vm_uuid = #{vm_uuid}"
- puts "and object is #{@object[:uuid]}"
-
+ # create login permission for the given vm_uuid, if it does not already exist
+ def create_vm_login_permission_link(vm_uuid, repo_name)
# Look up the given virtual machine just to make sure it really exists.
begin
- vm = VirtualMachine.get(uuid: vm_uuid)
+ vm = (vms = VirtualMachine.where(uuid: vm_uuid)) != nil ? vms.first : nil
+ if not vm
+ logger.warn "Could not look up virtual machine with uuid #{vm_uuid.inspect}"
+ return
+ end
+
logger.info { "vm uuid: " + vm[:uuid] }
- login_perm = Link.create(tail_kind: 'arvados#user',
- tail_uuid: @object[:uuid],
- head_kind: 'arvados#virtualMachine',
- head_uuid: vm[:uuid],
- link_class: 'permission',
- name: 'can_login',
- properties: {username: repo_name})
- logger.info { "login permission: " + login_perm[:uuid] }
- rescue
- logger.warn "Could not look up virtual machine with uuid #{vm_uuid.inspect}. Skip."
+ login_perm = Link.where(tail_uuid: @object[:uuid],
+ head_uuid: vm[:uuid],
+ head_kind: 'arvados#virtualMachine',
+ link_class: 'permission',
+ name: 'can_login')
+ if [] == login_perm
+ login_perm = Link.create(tail_kind: 'arvados#user',
+ tail_uuid: @object[:uuid],
+ head_kind: 'arvados#virtualMachine',
+ head_uuid: vm[:uuid],
+ link_class: 'permission',
+ name: 'can_login',
+ properties: {username: repo_name})
+ logger.info { "login permission: " + login_perm[:uuid] }
+ end
end
end
- def link_group
- puts "\n*******************************\n"
- puts "in link group"
- puts "and object is #{@object[:uuid]}"
-
+ # add the user to the 'All users' group
+ def create_user_group_link
# Look up the "All users" group (we expect uuid *-*-fffffffffffffff).
group = Group.where(name: 'All users').select do |g|
g[:uuid].match /-f+$/
if not group
logger.warn "Could not look up the 'All users' group with uuid '*-*-fffffffffffffff'. Skip."
+ return
else
logger.info { "\"All users\" group uuid: " + group[:uuid] }
- group_perm = Link.create(tail_kind: 'arvados#user',
- tail_uuid: @object[:uuid],
- head_kind: 'arvados#group',
- head_uuid: group[:uuid],
- link_class: 'permission',
- name: 'can_read')
- logger.info { "group permission: " + group_perm[:uuid] }
+ group_perm = Link.where(tail_uuid: @object[:uuid],
+ head_uuid: group[:uuid],
+ head_kind: 'arvados#group',
+ link_class: 'permission',
+ name: 'can_read')
+
+ if [] == group_perm
+ group_perm = Link.create(tail_kind: 'arvados#user',
+ tail_uuid: @object[:uuid],
+ head_kind: 'arvados#group',
+ head_uuid: group[:uuid],
+ link_class: 'permission',
+ name: 'can_read')
+ logger.info { "group permission: " + group_perm[:uuid] }
+ end
end
end
projects / arvados.git / blobdiff